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In MySQL, how to copy the content of one table to another table within the same database?

...y the content of one table to another table within the same database. Basically, I would like to insert to a table from another table. Is there easy way of doing this? ...
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What is Scala's yield?

...I use yield instead of map? This map code is equivalent val res = args.map(_.toUpperCase) , right? – Geo Jun 27 '09 at 12:23 4 ...
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Returning value from called function in a shell script

I want to return the value from a function called in a shell script. Perhaps I am missing the syntax. I tried using the global variables. But that is also not working. The code is: ...
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How to recover a dropped stash in Git?

... review yesterday's stashed changes, but git stash pop appears to remove all references to the associated commit. 19 Answ...
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How to use the C socket API in C++ on z/OS

...nnect() API. When I do that, this is what I see: FORMAT X/Open #define _XOPEN_SOURCE_EXTENDED 1 #include <sys/socket.h> int connect(int socket, const struct sockaddr *address, socklen_t address_len); Berkeley Sockets #define _OE_SOCKETS #include <sys/types.h> #include <sys/soc...
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Get current URL of UIWebView

... This is the only way it works for example in m.youtube.com. All other answers return wrong URLs. – cprcrack Oct 23 '13 at 12:14 2 ...
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Coding in Other (Spoken) Languages

... If I understood well the question actually is: "does every single coder in the world know enough English to use the exact same reserved words as I do?" Well.. English is not the subject here but programming language reserved words. I mean, when I started about ...
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Is there a way to tell git to only include certain files instead of ignoring certain files?

My programs generally generate huge output files (~1 GB) which I do not want to be backing up to the git repository. So instead of being able to do ...
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What does @: (at symbol colon) mean in a Makefile?

...nd nothing gets done. For example (from Linux's scripts/Makefile.clean): __clean: $(subdir-ymn) ifneq ($(strip $(__clean-files)),) +$(call cmd,clean) endif ifneq ($(strip $(__clean-dirs)),) +$(call cmd,cleandir) endif ifneq ($(strip $(clean-rule)),) +$(clean-rule) endif @: ...
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How to call a parent class function from derived class function?

...disambiguate it by adding the base class's name followed by two colons base_class::foo(...). You should note that unlike Java and C#, C++ does not have a keyword for "the base class" (super or base) since C++ supports multiple inheritance which may lead to ambiguity. class left { public: void f...